Paul Lücke (13 November 1914 – 10 August 1976) was a German politician and civil servant. He served as Germany's Federal Minister of the Interior from 1965–1968. Lücke was a member of the Christian Democratic Union since the party's foundation in 1945. In the 1949 election, he gained a seat in the inaugural Bundestag, which he held until 1972. Following the 1965 election, Lücke was appointed Minister of the Interior by Ludwig Erhard.